This multi-flue chimney cover protects your home by keeping animals and birds from entering through your chimney. The chimney cover is made with a sturdy welded construction out of 18 gauge black galvanized steel mesh. The hood is removable so you can still clean out your chimney. The chimney cover comes with tapmark masonry screws, slotted hex-head steel mounting bolts, and a tube of adhesive. This multi-flue chimney cover is available in various height choices.